CN1932363A - Housing type joint - Google Patents

Housing type joint Download PDF

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Publication number
CN1932363A
CN1932363A CNA200610059472XA CN200610059472A CN1932363A CN 1932363 A CN1932363 A CN 1932363A CN A200610059472X A CNA200610059472X A CN A200610059472XA CN 200610059472 A CN200610059472 A CN 200610059472A CN 1932363 A CN1932363 A CN 1932363A
Authority
CN
China
Prior art keywords
curved portion
type joint
housing type
elastic ring
restraint zone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA200610059472XA
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Chinese (zh)
Other versions
CN100464107C (en
Inventor
野田祐司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victaulic Company of Japan Ltd
Original Assignee
Victaulic Company of Japan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victaulic Company of Japan Ltd filed Critical Victaulic Company of Japan Ltd
Publication of CN1932363A publication Critical patent/CN1932363A/en
Application granted granted Critical
Publication of CN100464107C publication Critical patent/CN100464107C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
    • F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends tightened by tangentially-arranged threaded pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L17/00—Joints with packing adapted to sealing by fluid pressure
    • F16L17/02—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
    • F16L17/04—Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket with longitudinally split or divided sleeve

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Joints With Sleeves (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Joints With Pressure Members (AREA)
  • Supports For Pipes And Cables (AREA)
  • Joints Allowing Movement (AREA)
  • Paper (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

This invention is a housing type joint including: a housing formed by arranging at least three arcuate segments in a circumferential direction with gaps; an elastic ring arranged in the housing for hermetically sealing end portions of a pair of pipes; a fastening band arranged so as to surround an outside surface of the housing and having loop portions at both ends thereof; and a fastening unit that makes the loop portions at both ends of the fastening band closer to each other, in order to make the arcuate segments closer to each other or in contact with each other; wherein the elastic ring has engagement projections at positions located in a circumferential direction thereof with gaps, correspondingly to the respective arcuate segments, each engagement projection extending outward in a radial direction of the elastic ring; each arcuate segment has a positioning hole into which each engagement projection is inserted; and a fastening-band guiding part is provided on an outside surface of each arcuate segment for guiding the fastening band.

Description

Housing type joint
Invention field
The present invention relates to a kind of housing type joint, it is used for liquid and thickly seals the pipe that two its edge sections have annular groove, especially, the present invention relates to a kind of housing type joint, and its weight is light, compact structure, and is easy to connect and dismounting.
Background of invention
Thickly seal the housing type joint of the joint of narrow tube such as water pipe as a kind of liquid, what use in each industrial field is to have the housing type joint of structure as shown in Figure 8.
Housing type joint as shown in Figure 8 comprises: by a pair of semicircular pipe joint part 1,2 of casting formation; At the integrally formed bolt block 3,3 in two ends of a semicircular pipe joint part 1; At the integrally formed bolt block 4,4 in two ends of another semicircular pipe joint part 2; The space 7 that in semicircular pipe joint part 1,2, forms, the end that is used to hold two pipes 5,6; Be arranged in elastic ring 8 in the space 7 that is formed in the semicircular pipe joint part 1,2, be used to seal the end of two pipes 5,6; Two fastening parts 9,10, it forms two sidewalls in space 7 in semicircular pipe joint part 1,2, and engages among circumferential groove 5a, the 6a of the end that is arranged at two pipes 5,6; And two bolt and nut securing meanss 11, opening 3a, the 4a of its bolt block 3,4 by being arranged at semicircular pipe joint part 1,2 inserts, and is used to make semicircular pipe joint part 1,2 close to each other or contact with each other.
When the elastic ring 8 in the space 7 that will be arranged in semicircular pipe joint part 1,2 was expressed to the end outer surface of two pipes 5,6, the end of this pipe 5,6 was thickly sealed by liquid.In addition, when the fastening part 9,10 that is arranged at semicircular pipe joint part 1,2 engages circumferential groove 5a, the 6a that is arranged at pipe 5,6 ends, can fix the position of two pipes 5,6.
Yet in traditional in the above housing type joint, semicircular pipe joint part the 1, the 2nd is made by casting.Like this, the gross weight of housing type joint is very heavy, and is difficult to make the housing type joint compact structure.In addition, also be not easy to assemble this housing type joint, and this pipe joint is connected with two pipes and disassembles from pipe in the working site.
Summary of the invention
The present invention is intended to solve top problem.That is to say, the purpose of this invention is to provide a kind of housing type joint, it is easy in working site assembling and is easy to be connected and disassemble from pipe with managing.
The present invention relates to a kind of housing type joint, it comprises: arrange at least three sheath bodies that curved portion forms by compartment of terrain in a circumferential direction; Be arranged in and be used for the elastic ring that liquid thickly seals the end of a pair of pipe in the sheath body; The restraint zone that is arranged to center on the outer surface of sheath body and has ring part at its two ends; Close to each other with the ring part that makes the restraint zone two ends, so that make the securing means that curved portion is close to each other or contact with each other; Wherein elastic ring its circumferencial direction corresponding to the location interval of each curved portion be furnished with engagement tab, each engagement tab is protruding along the radial direction of elastic ring; Each curved portion has positioning hole, and each engagement tab is inserted in this positioning hole; And the restraint zone guide portion is set at the outer surface of each curved portion, be used to the restraint zone that leads.
According to the present invention, because sheath body is formed by at least three curved portions, and insert (cooperations) to what on elastic ring, arrange in each positioning hole that is arranged on each curved portion along outward extending each engagement tab of radial direction, therefore be easy to make the relative pipe joint of sheath body to locate.That is to say that elastic ring and the sheath body easily joint close of relative pipe are arranged in suitable separately position.In addition because the attended operation of housing type joint finishes by using restraint zone and the fastening sheath body of securing means, so the assembly manipulation that can easily carry out housing type joint in the working site be connected/disassembling section.
In addition, if curved portion is made by sheetmetal, the weight that just can make housing type joint is light more, structure is compact more.In addition, housing type joint can not use any welding equipment or any parts such as Screw to assemble, thereby can improve the efficient of component management.
The accompanying drawing summary
Fig. 1 shows the perspective view of housing type joint according to an embodiment of the invention;
Fig. 2 is the perspective exploded view of the housing type joint of Fig. 1;
Fig. 3 is a sectional view, and it shows elastic ring in the housing type joint of Fig. 1 and forms position relation between the curved portion of sheath body;
Fig. 4 is a side partial sectional view, the state when it shows the housing type joint of Fig. 1 wherein and is arranged in the end of pipe to be sealed;
Fig. 5 is a side partial sectional view, the state when it shows the housing type joint of Fig. 1 wherein and is connected the end of pipe to be sealed;
Fig. 6 is a sectional view, the state when it shows the housing type joint of Fig. 1 wherein and is arranged in the end of pipe to be sealed;
Fig. 7 is a sectional view, the state when it shows the housing type joint of Fig. 1 wherein and is connected the end of pipe to be sealed; And
Fig. 8 is the perspective exploded view of traditional housing type joint.
The description of preferred embodiment
Hereinafter, housing type joint according to an embodiment of the invention is described with reference to the accompanying drawings.
Fig. 1 shows the perspective view of housing type joint according to an embodiment of the invention.Fig. 2 is the perspective exploded view of the housing type joint of Fig. 1.
As illustrated in fig. 1 and 2, housing type joint 20 of the present invention comprises: sheath body 21, be arranged in the elastic ring 22 of sheath body 21 inside, and be arranged to restraint zone 23 around sheath body 21 outer surfaces, and the securing means 24 that is connected with the two ends of restraint zone 23.
By along the circumferential direction on the outer surface of elastic ring 22 or above the compartment of terrain arrange that at least four curved portions 25,25,25,25 can form sheath body 21.In the present embodiment, these four curved portions 25 are of similar shape, and each curved portion 25 is essentially tabular (plane) member, and its cross section can form the circular arc that is essentially 90 degree.For example, each curved portion 25 can be by following formation: with sheetmetal for example Stainless Sheet Steel cut into rectangle longitudinally so that form the sheath body blank.Utilize unshowned former, this sheath body blank is formed the cross section be essentially inverted U-shaped shape, as shown in Figure 2.Then, its cross section is essentially inverted U-shaped sheath body blank and bends to the arcuate shape that is essentially quadrant.The end of inverted U-shaped curved portion 25 (side end) is as fastening piece, and it engages with circumferential groove 5a, 6a, and this circumferential groove is arranged on the end (referring to Fig. 8) of two pipes 5,6.
Each curved portion 25 has four restraint zone guide portions 26,26, and four curved portions 25 of the both sides that described guide portion can be by cutting curved portion two end part also form its protuberance.In addition, each curved portion 25 has positioning hole 27,27 in the both sides of its circumferencial direction central part.Restraint zone 23 is arranged between two pairs of restraint zone guide portions 26,26, and this restraint zone guide portion is formed on the outer surface of each curved portion 25.
Certainly, can form the restraint zone guide portion 26 of curved portion 25 by the both sides that discrete guide portion are connected to curved portion 25.In addition, can on the both sides of curved portion 25 circumferencial direction ends, form positioning hole 27.Replacedly, can be on curved portion 25 circumference central part width direction in be formed centrally positioning hole 27.
For example, elastic ring 22 is made by rubber, and forms cylindrical shape.Especially, preferably elastic ring 22 has the automatic sealing mechanism of antelabium type, and sealing mechanism can realize the stabilized seal power corresponding to any internal pressure and any external pressure.
Shown in Fig. 2 and 3, be arranged in the both sides of elastic ring 22 with the interval of 90 degree at circumferencial direction along the outward extending engagement tab 28,28 of the radial direction of elastic ring 22.The engagement tab 28,28 of elastic ring 22 can be inserted the positioning hole 27,27 of curved portion 25.Like this, just curved portion 25 is fixed on the outer surface of elastic ring 22 with identical distance L.
Restraint zone 23 is for example made by the Stainless Sheet Steel that is cut into vertical rectangle.Each end of this restraint zone 23 forms a ring part 29.At each ring part 29 place, with the end bent of restraint zone 23, make it overlap on the outer surface of restraint zone 23 main bodys, thereby form ring part.In addition, on each ring part 29, form circular hole 30.
Shown in Fig. 6 and 7, the securing means 24 of present embodiment comprises: have the bolt 33 of screw section 31 and head 32, can with the nut of screw section 31 threaded joint of bolt 33, and between the screw section 31 of bolt 33 and head 32 integrally formed ring press section 35.
Then, nut 34 is positioned in the ring part 29 of restraint zone 23, and ring press section 35 is positioned in another ring part 29 of restraint zone 23.Are arcuate surface by ring part 29 with nut 34 and annular extrusion portion 35 facing surfaces.
The operation of housing type joint 20 of the present invention then, is described.
The housing type joint 20 of present embodiment can assemble in manufacturing works according to following step.
At first, as shown in Figure 2, four curved portions 25 are arranged on the outer surface of elastic ring 22.The positioning hole of each curved portion 25 (being positioned to) is aimed at the engagement tab 28,28 of elastic ring 22.
Then, this curved portion 25 is pressed onto the outer surface of elastic ring 22, makes the engagement tab 28,28 of elastic ring 22 be bonded in the positioning hole 27,27 of each curved portion 25, as shown in Figure 3.Like this, just these four curved portions 25 are connected on the elastic ring 22 with circumferential interval L.
Then, this restraint zone 23 is arranged to the outer surface around four curved portions 25.Then, securing means 24 is connected with the ring part 29 of two ends that are formed at restraint zone 23, (referring to Fig. 6) as mentioned above.Like this, just finished the assembly manipulation of the housing type joint 20 of present embodiment.
For the housing type joint 20 of present embodiment being applied to the joint close of pipe, the housing type joint 20 that will assemble in manufacturing works is installed on the pipe 5,6 so at the construction field (site), makes elastic ring 22 around the joint close of managing 5,6, shown in Fig. 4 and 6.In this case, the internal diameter of elastic ring 22 must be arranged to bigger than the external diameter of pipe 5,6.
Then, arrange the fastening piece of the curved portion 25 that forms sheath body 21 corresponding to circumferential groove 5a, the 6a of the end that is located at two pipes 5,6.
Afterwards, rotate the bolt 33 that is installed on the securing means 24 on the restraint zone 23 along fastening direction.Like this, but the distance between the nut 34 of ring press section 35 that is provided with at the bolt place of securing means 24 and threaded joint screw section 31 can be from as shown in Figure 6 change in location to as shown in Figure 7 position.Like this, four curved portions 25 that form sheath body 21 move to position as shown in Figure 7 from as shown in Figure 6 position, thereby the distance L that forms between four curved portions 25 of sheath body 21 becomes zero basically.Therefore, sheath body 21 becomes a circle.When sheath body 21 became circle, two sidepieces (fastening part) of sheath body 21 (curved portion 25) were bonded among circumferential groove 5a, the 6a of two pipe 5,6 ends, thereby sheath body 21 were fixed on the end of two pipes 5,6.
When fastening housing type joint 20, curved portion 25 can not bitten elastic ring 22, because curved portion 25 is arranged with identical distance relative resilient ring 22.Like this, just needn't use and assemble curved portion 25 such as anchor clamps such as corrosion resistant plates.
In addition, the housing type joint 20 of present embodiment can be transported to the job site under the state of manufacturing works' assembling, housing type joint 20 can easily be arranged in the suitable position of joint close for two pipes 5,6 in the job site, and only by fixedly restraint zone 23 just can easily fastening housing type joint 20.In addition, only, just can pull down this housing type joint 20 by unclamping restraint zone 23.Like this, compare with traditional housing type joint, the housing type joint of present embodiment is connected with pipe easily and disassembles from pipe.
In addition, made by sheet metal if form four curved portions 25 of sheath body 21, compare with traditional housing type joint so, the weight of this housing type joint 20 can be quite light.In addition, needn't form the bolt supporting structure, thereby housing type joint 20 can be done compactly more at sheath body 21 places.
Housing type joint 20 of the present invention can directly apply to traditional tube end with circumferential groove.That is to say that housing type joint 20 can compatible traditional housing type joint.
Here, in the above embodiments, sheath body 21 is made of four curved portions 25.Yet sheath body 21 also can be made of three or five or more a plurality of curved portions.

Claims (4)

1. housing type joint, it comprises
Arrange at least three sheath bodies that curved portion forms by compartment of terrain in a circumferential direction;
Be arranged in and be used for the elastic ring that liquid thickly seals the end of pair of pipes in the sheath body;
The restraint zone that is arranged to center on the outer surface of sheath body and has ring part at two ends; With
Make the ring part at restraint zone two ends close to each other, so that make the securing means that curved portion is close to each other or contact with each other;
Wherein elastic ring its circumferencial direction corresponding to the location interval of each curved portion be furnished with engagement tab, each engagement tab is protruding along the radial direction of elastic ring;
Each curved portion has positioning hole, and each engagement tab is inserted in this positioning hole; And
Outer surface at each curved portion is provided with the restraint zone guide portion, is used to the restraint zone that leads.
2. according to the housing type joint of claim 1, wherein
The quantity of curved portion is four, and
Each curved portion is essentially quadrant shape.
3. according to the housing type joint of claim 1 or 2, wherein
By making sheet metal form inverted U-shaped basically each curved portion that forms.
4. according to any one housing type joint in the claim 1 to 3, wherein
By a part of cutting each curved portion and each the restraint zone guide portion that forms each curved portion that makes it to swell.
CNB200610059472XA 2005-09-16 2006-03-13 Housing type joint Active CN100464107C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005270582 2005-09-16
JP2005270582A JP4699150B2 (en) 2005-09-16 2005-09-16 Housing type pipe fitting

Publications (2)

Publication Number Publication Date
CN1932363A true CN1932363A (en) 2007-03-21
CN100464107C CN100464107C (en) 2009-02-25

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ID=37697855

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200610059472XA Active CN100464107C (en) 2005-09-16 2006-03-13 Housing type joint

Country Status (7)

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US (1) US7390026B2 (en)
EP (1) EP1767842B1 (en)
JP (1) JP4699150B2 (en)
CN (1) CN100464107C (en)
AT (1) ATE398748T1 (en)
DE (1) DE602006001498D1 (en)
TW (1) TWI378202B (en)

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CN104302978A (en) * 2012-05-22 2015-01-21 Bsh博世和西门子家用电器有限公司 Gas-heated cooking device
CN104564940A (en) * 2014-11-28 2015-04-29 南车青岛四方机车车辆股份有限公司 Bilateral fastening device
CN104930276A (en) * 2015-06-08 2015-09-23 南京工程学院 High-temperature resistant and clamping diameter adjustable elastic clamp
CN106481906A (en) * 2015-09-01 2017-03-08 李天兵 A kind of pipe joint of stainless steel tube
CN107166622A (en) * 2017-05-31 2017-09-15 四川建源节能科技有限公司 Heat-exchanger rig
CN107310693A (en) * 2017-07-21 2017-11-03 中国海洋石油总公司 Prevent the protection device of piling bar and steel rope abrasion
CN108708878A (en) * 2018-05-25 2018-10-26 浙江东音泵业股份有限公司 A kind of pump rotor is from cooling system
CN108757489A (en) * 2018-05-25 2018-11-06 浙江东音泵业股份有限公司 A kind of pump integrated form frequency-changing control system
CN109458505A (en) * 2017-09-06 2019-03-12 中国石油天然气股份有限公司 Pipeline hoop
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CN103930702A (en) * 2011-06-15 2014-07-16 阿米亚德水务系统有限公司 Tubular elements coupling
CN104302978A (en) * 2012-05-22 2015-01-21 Bsh博世和西门子家用电器有限公司 Gas-heated cooking device
CN104564940A (en) * 2014-11-28 2015-04-29 南车青岛四方机车车辆股份有限公司 Bilateral fastening device
CN104930276A (en) * 2015-06-08 2015-09-23 南京工程学院 High-temperature resistant and clamping diameter adjustable elastic clamp
CN106481906A (en) * 2015-09-01 2017-03-08 李天兵 A kind of pipe joint of stainless steel tube
CN107166622A (en) * 2017-05-31 2017-09-15 四川建源节能科技有限公司 Heat-exchanger rig
CN107310693A (en) * 2017-07-21 2017-11-03 中国海洋石油总公司 Prevent the protection device of piling bar and steel rope abrasion
CN109458505A (en) * 2017-09-06 2019-03-12 中国石油天然气股份有限公司 Pipeline hoop
CN108708878A (en) * 2018-05-25 2018-10-26 浙江东音泵业股份有限公司 A kind of pump rotor is from cooling system
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EP1767842A2 (en) 2007-03-28
JP4699150B2 (en) 2011-06-08
US7390026B2 (en) 2008-06-24
US20070063514A1 (en) 2007-03-22
ATE398748T1 (en) 2008-07-15
EP1767842A3 (en) 2007-04-18
TWI378202B (en) 2012-12-01
JP2007078161A (en) 2007-03-29
EP1767842B1 (en) 2008-06-18
TW200712366A (en) 2007-04-01
CN100464107C (en) 2009-02-25

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